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Generate random number between two numbers in JavaScript
... a | 0 is also the fastest and most optimized way to convert a string to an integer. It only works with strings containing integers ("444" and "-444"), i.e. no floats/fractions. It yields a 0 for everything that fails. It is one of the main optimizations behind asm.js.
...
GDB missing in OS X v10.9 (Mavericks)
...) to suppress some errors that should have been warnings...(added the -Wno-string-plus-int)
Line 385:
CFLAGS = -g -O2 -Wno-string-plus-int
Line 388:
CXXFLAGS = -g -O2 -Wno-string-plus-int
Don't know if both are necessary.
But
As it turns out the standard version does not support debugging fro...
Android splash screen image sizes to fit all devices
...ldpi ~ 120dpi)
Medium Density (mdpi ~ 160dpi)
High Density (hdpi ~ 240dpi)
Extra-High Density (xhdpi ~ 320dpi)
(These dpi values are approximations, since custom built devices will have varying dpi values)
What you (if you're a designer) need to know from this is that Android basically chooses fro...
RichTextBox (WPF) does not have string property “Text”
...nt.Blocks.Add(new Paragraph(new Run("Text")));
to get RichTextBox text:
string richText = new TextRange(richTextBox1.Document.ContentStart, richTextBox1.Document.ContentEnd).Text;
share
|
improv...
Performance of static methods vs instance methods
... you mean that if above sample method takes parameter as object instead of string, non-static is better? for example: I have my static method takes object as parameter and serializes it into string and returns string. are you suggesting to use non-static in this case?
– batmaci...
Finding Variable Type in JavaScript
...
Use typeof:
> typeof "foo"
"string"
> typeof true
"boolean"
> typeof 42
"number"
So you can do:
if(typeof bar === 'number') {
//whatever
}
Be careful though if you define these primitives with their object wrappers (which you should never ...
Using std Namespace
...
Most C++ users are quite happy reading std::string, std::vector, etc. In fact, seeing a raw vector makes me wonder if this is the std::vector or a different user-defined vector.
I am always against using using namespace std;. It imports all sorts of names into the glo...
$(document).ready equivalent without jQuery
... class2type["[object Number]"] = "number";
class2type["[object String]"] = "string";
class2type["[object Function]"] = "function";
class2type["[object Array]"] = "array";
class2type["[object Date]"] = "date";
class2type["[object RegExp]"] = "regexp";
...
How can I use PowerShell with the Visual Studio Command Prompt?
...OTES
Author: Lee Holmes
#>
function Invoke-BatchFile
{
param([string]$Path, [string]$Parameters)
$tempFile = [IO.Path]::GetTempFileName()
## Store the output of cmd.exe. We also ask cmd.exe to output
## the environment table after the batch file completes
cmd.exe...
Remove empty array elements
Some elements in my array are empty strings based on what the user has submitted. I need to remove those elements. I have this:
...